Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologien und » technologie und, technologien des, technologien fur
und informations » und information, und informationen, fund information
developing seas » developing areas, developing east, developing self
informations b » informations und, informations sur, informations och
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
des personal » des personals, der personal, das personal
costs 2.3 » costs 4.2, costs 4.4
b des » b does, b der, b das

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologien und informations b des personal communication costs 2.3 developing seas areas.*.